What was the name of Chang 'an in the Tang Dynasty?

Taiji Palace: There are Chengtian Gate in the south, Taichang Gate and Guangyun Gate in the left and right, Jiayu Gate in the west and Xuanwu Gate in the north.

East Palace: (south) Jiafumen, (north) Xuanfumen

Daming Palace:

(South) Fengdan Gate, with Wang Xianmen in the east, Fu Jian Gate in the west, Yan Gate in the east and Xing 'an Gate in the west.

(East) Taihe Gate, north is Zuoyin Taihe Gate,

(West) Rikunmen? Right Yintai Gate, Brewmaster Gate

(North) Xuanwu Gate, with Yinhan Gate in the east and Qinglin Gate in the west? (North) Chongxuanmen.

It includes Zhao Xun Gate and Guangfan Gate on the east and west sides in front of Yuanmingyuan, and Yaomen and Mingqing Gate on the back and east.

Chongming Gate and Guangming Gate on the east and west sides of Zhengxuan Hall.

Xingqing Palace:

(East) Jinhua Gate, and south is Chuyang Gate.

(South) The inner wall is Mingguang Gate and the outer wall is Yangtong Gate.

(West) The main entrance is Xingqing Gate, and the south is Jinming Gate.

(North) Yue Long Gate

Imperial capital:

(East) Jingfengmen, and to the north is Yanximen.

(South) Suzaku Gate, with doors and light doors.

(West) Shunyi Gate and Anfu Gate in the north.

Outer city:

(East) Chunming Gate, with Yanxing Gate and Tonghua Gate in the north and south.

(South) Mingde Gate, with Qixia Gate and Anhua Gate in the east and west.

(West) Golden Gate, with Yanping Gate and Kaiyuan Gate in the north and south.

There are Jing Yao Gate (North), Fanglin Gate and Guanghuamen in the east and west.